UBE Air Drying Membranes

57DM SeriesDM Series UM SeriesUM Series

58

Compressed AirCompressed Air(Feed Gas)

Product GasProduct Gas(Non-Permeate Gas)

Dried AirDried AirWet AirWet Air

Purge OutletPurge Outlet(Permeate Gas)

(Purge Inlet)Purge Orifice

HH22OO

Polyimide Hollow Fiber




HH22OO

HH22OO HH22OO

Purge Air

Module Structure Module Structure Air DryerAir Dryer

Fixed Purge Orifice Type (DM Series)Fixed Purge Orifice Type (DM Series)

59




Purge OutletPurge Outlet(Permeate Gas)

Purge AirPurge Air

HH22OO

Polyimide Hollow Fiber




HH22OO

HH22OO HH22OO

Purge Air

Module Structure Module Structure Air DryerAir Dryer

Sweep Adjustment Valve Type (UM Series)Sweep Adjustment Valve Type (UM Series)

60

Type :Type : Asymmetrical Hollow MembraneAsymmetrical Hollow Membrane

Material :Material : Aromatic PolyimideAromatic Polyimide

General Operating Condition :General Operating Condition :TG > 300 TG > 300 CCAmbient Temperature :Ambient Temperature :

5 ~ 80 0 C for Air DryerC for Air DryerOperation Temperature :Operation Temperature :

5 ~ 60 60 C for Air DryerC for Air DryerOperation PressureOperation Pressure : :

0.4 0.4 ~ 1.0 1.0 MPaGMPaG for Air Dryerfor Air DryerFeature :Feature : (1) High Permeation Flux(1) High Permeation Flux

(2) Good Selectivity (2) Good Selectivity (3) Excellent Durability(3) Excellent Durability

Membrane Material & Its FeatureMembrane Material & Its Feature

61

Air Dryer / Ideal System ConnectionAir Dryer / Ideal System Connection

UBEUBEUBEUBEProduct Product Dried AirDried Air

Purge OutletPurge Outlet

CompressorCompressor

AfterAfterCoolerCooler

AirAirFilterFilter

MistMistFilterFilter

PressurePressureRegulatorRegulator

StopStopValveValve

PressurePressureGaugeGauge

FlowFlowAdjustmentAdjustmentValveValve

Inlet AirInlet Air

Example of Direct Use Example of Direct Use Connecting to Connecting to CompressorCompressor

Example of branched use from Example of branched use from CompressedCompressed--Air PipingAir Piping

Compressed AirCompressed Air

DM SeriesDM Series(Fixed Purge Orifice)(Fixed Purge Orifice)

oror

62

Air Dryer / Ideal System ConnectionAir Dryer / Ideal System Connection

Product Product Dried AirDried Air

Purge OutletPurge Outlet

CompressorCompressor

AfterAfterCoolerCooler

AirAirFilterFilter

MistMistFilterFilter

PressurePressureRegulatorRegulator

StopStopValveValve

PressurePressureGaugeGauge

FlowFlowAdjustmentAdjustmentValveValve

Inlet AirInlet Air

Example of Direct Use Example of Direct Use Connecting to Connecting to CompressorCompressor

Example of branched use from Example of branched use from CompressedCompressed--Air PipingAir Piping

Compressed AirCompressed Air

UM SeriesUM Series(Purge Adjustment Valve)(Purge Adjustment Valve)

Purge Purge Adjustment Adjustment ValveValve

oror

63

Water / Humidity:Water / Humidity:Liquid water should be avoidedLiquid water should be avoidedand less than 80 RH%and less than 80 RH%

Small Particles:Small Particles: As few as possible, less than 0.01 As few as possible, less than 0.01 mmResidual Oil:Residual Oil: < 0.01mg/Nm3 (< 0.008 < 0.01mg/Nm3 (< 0.008 ppmppm w/ww/w))Hydrocarbons:Hydrocarbons: < 0.013mg/Nm3 (< 0.01 < 0.013mg/Nm3 (< 0.01 ppmppm w/ww/w) ) HH22S:S: < 3 < 3 volvol%%NHNH33 & Amines:& Amines: < 100 < 100 vppmvppmAcid:Acid: Should be avoidedShould be avoidedAromatics: Aromatics: As low as possible As low as possible Alcohol:Alcohol: GoodGood

Durability against ContaminantsDurability against Contaminants

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Simple Module structure and Flexible System DesignSimple Module structure and Flexible System Design

Maintenance is very easy !!Maintenance is very easy !!

LightweightLightweight and and CCompactompact

No prescribed direction to be connectedNo prescribed direction to be connected-- You can set a membrane dryer every directions You can set a membrane dryer every directions

(Vertical , Horizonta(Vertical , Horizontal l or Dor Diagonallyiagonally))

No electric power requiredNo electric power required-- No control units and various parts driven by electric powerNo control units and various parts driven by electric power

are requiredare required

Advantage as compared with PSAAdvantage as compared with PSA

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UBE Air Drying Membranes